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Math

Join our Math World now to meet up with other math students and mathematicians on the Web. Learn how to perform basic math functions, and share your own tips and tricks for solving problems and calculating answers for everything math related, from algebra to geometry to trigonometry to advanced calculus.
Math problem-solving steps involving polynomial division.
May 26, 2010

Need to know how to divide two polynomials using long division? Learn how with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and bri ...

Hand writing a mathematical expression on a whiteboard.
May 26, 2010

Need some help figuring out how to find the inverse of an algebraic function? Learn how with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world' ...

A teacher explaining logarithmic equations on a blackboard.
May 26, 2010

Learn how to evaluate simple log expressions and how to use the log operation to solve exponential equations in intermediate algebra with this free video lesson. From Ramanujan to calculus co-creator ...

Math equations and expressions written on a whiteboard.
May 26, 2010

Want to know how to simplify expressions including rational exponents in algebra? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's be ...

Simplifying algebraic expressions involving exponents, with examples related to geometry and algebra.
May 26, 2010

Need help figuring out how to simplify algebraic expressions? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mat ...

Graph showing the equation in standard form with labeled axes and instructions to find A, B, and C.
May 26, 2010

Looking for a primer on how to solve a standard-form linear equation in algebra? Learn how with this free video lesson, which offers examples of how to use the x and y intercepts of a line to write th ...

Mathematical formula written on a whiteboard.
May 26, 2010

Looking for a primer on how to find and sketch the domain of a function z = f(x, y) in calculus? Learn how with this free video calc lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, ma ...

Mathematics notes on finding the derivative of an inverse function in calculus.
May 26, 2010

Looking for a primer on how to find the derivative of an inverse function in calculus? Learn how with this free video calc lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the ...

Graph of a quadratic function with annotations and labeled axes.
May 26, 2010

Looking for a primer on how to find the domain of a function in precalculus? Learn how with this free video precalc lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's ...

Average waiting time formula written on a whiteboard.
May 26, 2010

Looking for a primer on how to work with BRIEF probability density functions and continuous random variables in calculus? Learn how with this free video calc lesson. From Ramanujan to calculus co-crea ...